202136715

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 422584272

約数和(自身を除く): 220447557

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 157, 165, 187, 255, 289, 297, 405, 459, 471, 495, 561, 765, 785, 867, 891, 935, 1377, 1413, 1445, 1485, 1683, 1727, 2295, 2355, 2601, 2669, 2805, 3179, 4239, 4335, 4455, 5049, 5181, 6885, 7065, 7803, 8007, 8415, 8635, 9537, 12717, 13005, 13345, 15147, 15543, 15895, 21195, 23409, 24021, 25245, 25905, 28611, 29359, 39015, 40035, 45373, 46629, 47685, 63585, 72063, 75735, 77715, 85833, 88077, 117045, 120105, 136119, 139887, 143055, 146795, 216189, 226865, 233145, 257499, 264231, 360315, 408357, 429165, 440385, 499103, 680595, 699435, 792693, 1080945, 1225071, 1287495, 1321155, 1497309, 2041785, 2378079, 2495515, 3675213, 3963465, 4491927, 6125355, 7486545, 11890395, 13475781, 18376065, 22459635, 40427343, 67378905, 202136715]

約数ペア:

[(1, 202136715), (3, 67378905), (5, 40427343), (9, 22459635), (11, 18376065), (15, 13475781), (17, 11890395), (27, 7486545), (33, 6125355), (45, 4491927), (51, 3963465), (55, 3675213), (81, 2495515), (85, 2378079), (99, 2041785), (135, 1497309), (153, 1321155), (157, 1287495), (165, 1225071), (187, 1080945), (255, 792693), (289, 699435), (297, 680595), (405, 499103), (459, 440385), (471, 429165), (495, 408357), (561, 360315), (765, 264231), (785, 257499), (867, 233145), (891, 226865), (935, 216189), (1377, 146795), (1413, 143055), (1445, 139887), (1485, 136119), (1683, 120105), (1727, 117045), (2295, 88077), (2355, 85833), (2601, 77715), (2669, 75735), (2805, 72063), (3179, 63585), (4239, 47685), (4335, 46629), (4455, 45373), (5049, 40035), (5181, 39015), (6885, 29359), (7065, 28611), (7803, 25905), (8007, 25245), (8415, 24021), (8635, 23409), (9537, 21195), (12717, 15895), (13005, 15543), (13345, 15147)]